CN209435493U - A kind of lamp effect circuit and data line having a display function - Google Patents
A kind of lamp effect circuit and data line having a display function Download PDFInfo
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- CN209435493U CN209435493U CN201821805742.1U CN201821805742U CN209435493U CN 209435493 U CN209435493 U CN 209435493U CN 201821805742 U CN201821805742 U CN 201821805742U CN 209435493 U CN209435493 U CN 209435493U
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Abstract
The utility model discloses a kind of lamps to imitate circuit, including main control module, it further include having the first link block and the second link block, the output end of first link block connects the input terminal of the main control module and second link block, electric current in the main control module Acquisition Circuit, it further include lamp effect control module, the input terminal of the lamp effect control module connects the output end of first link block, is electrically connected between the lamp effect control module and the main control module, second link block；It further include light emitting module, one end of the light emitting module connects the output end of first link block, and the other end of the light emitting module connects the lamp and imitates control module.The utility model circuit structure is simple, has horse race lamp lighting effects.The invention also discloses a kind of data lines having a display function, imitate circuit by using above-mentioned lamp, people can be with the more intuitive convenient charge information for understanding data line.
Description
Technical field
The utility model relates to data line technical fields, imitate circuit and number having a display function more particularly to a kind of lamp
According to line.
Background technique
With the development of electronic product, the simple functions of the charging of data line electron product and transmission data have obviously expired
The foot not demand of people, for existing data line in charging, people can not understand charging process.Also, people charge
When, it needs to watch mobile phone screen, just can confirm that have connected and charge, can not more intuitively be confirmed.
Utility model content
The purpose of this utility model is to provide a kind of lamp effect effects, and good, acquisition information intuitive and convenient lamp imitates circuit and tool
There is the data line of display function.
The technical solution of a kind of lamp effect circuit disclosed by the utility model and data line having a display function is:
A kind of lamp imitates circuit, including main control module, further includes having the first link block and the second link block, and described the
The output end of one link block connects the input terminal of the main control module and second link block, the main control module
Electric current in Acquisition Circuit.
It further include lamp effect control module, the input terminal of the lamp effect control module connects the output of first link block
End is electrically connected between the lamp effect control module and the main control module, second link block.
It further include light emitting module, one end of the light emitting module connects the output end of first link block, the hair
The other end of optical module connects the lamp and imitates control module.
Preferably, lamp effect control module includes chip U3, the input terminal connection of the chip U3 described the
The output end of one link block, the chip U3 are also connected with the main control module, the light emitting module and second connection
Module.
Preferably, the light emitting module includes LED light mould group, one end connection of the LED light mould group described the
The other end of the output end of one link block, the LED light mould group connects the chip U3.
Preferably, the LED light mould group includes several light emitting diodes in parallel, the anode of light emitting diode
The output end of first link block is connected, the cathode of light emitting diode is separately connected the different pins of the chip U3.
Preferably, the main control module includes chip U2, between the chip U2 and the chip U3 electrically
Connection, the chip U2 are also connected with first link block and second link block.
It preferably, further include having switch module, the switch module includes field-effect tube Q1, the field-effect tube
The source electrode of Q1 connects the output end of first link block, and the drain electrode of the field-effect tube Q1 connects second link block
Input terminal, the grid of the field-effect tube Q1 connects the pin 6 of the chip U2.
Preferably, the pin 4 of the chip U2 and pin 5 be connected to the field-effect tube Q1 drain electrode and
Source electrode both ends.
A kind of data line having a display function, including a kind of lamp as described above imitate circuit.
The utility model provides a kind of lamp effect circuit, and the first link block accesses power supply, main control module and lamp effect control
Module enters working condition, and main control module continuous collecting circuital current simultaneously feeds back to lamp effect control module.When the second connection mould
When block is not connected with load, the second link block does not send feedback signal to lamp effect control module, and illuminating circuit is in normal state of going out.
When the second link block, which connects, to be loaded, the second link block sends feedback signal and imitates control module to lamp, and lamp imitates control module
Control light emitting module starts to shine, and light-emitting mode is that horse race lamp is hurried up mode.At this point, main control module by collected electric current and
First grade of setting electric current value is compared, and when acquiring current value higher than first grade of setting electric current value, main control module sends one
A corresponding feedback signal gives lamp to imitate control module, and lamp effect control module control light emitting module persistently keeps horse race lamp to hurry up mould
Formula.Until when acquire current value be lower than first grade of setting electric current value when, main control module send a corresponding feedback signal to
Lamp imitates control module, and lamp effect control module control light emitting module is converted to horse race lamp and jogs mode.Light emitting module enters horse race lamp
After mode of jogging, main control module continuous collecting circuital current shines when acquiring current value lower than third gear setting electric current value
Module stops shining, and when acquiring current value and being higher than second gear setting electric current value, light emitting module is restored to horse race lamp and jogs mode.
The utility model circuit structure is simple, and there are a variety of horse race lamp lamps to imitate mode, and lighting effects are good.
The invention also discloses a kind of data lines having a display function to be passed through using a kind of above-mentioned lamp effect circuit
Different horse race lamp lamp effects is presented in the different light-emitting modes of light emitting module, and different horse race lamp lamp effects represents different information, from
And the working condition of data line can be identified according to the lighting effects of presentation, it is convenient intuitive.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of lamp effect circuit of the utility model.
Specific embodiment
The utility model is further elaborated and is illustrated with Figure of description combined with specific embodiments below:
Referring to FIG. 1, a kind of lamp imitates circuit, including main control module 10, it further include having the first link block 20 and second
The output end of link block 30, first link block 20 connects the main control module 10 and second link block 30
Input terminal, the electric current in 10 Acquisition Circuit of main control module.
Lamp effect circuit further includes lamp effect control module 40, and the input terminal connection described first of the lamp effect control module 40 connects
The output end of connection module 20, between the lamp effect control module 40 and the main control module 10, second link block 30
It is electrically connected.
It further includes light emitting module 50 that lamp, which imitates circuit, and one end of the light emitting module 50 connects first link block 20
Output end, the other end of the light emitting module 50 connect the lamp and imitate control module 40.
The lamp effect control module 40 includes chip U3, and the input terminal of the chip U3 connects first link block 20
Output end, the chip U3 is also connected with the main control module 10, the light emitting module 50 and second link block 30.
The model SY150 of the chip U3, using OTP as the single-chip microcontroller on program storage basis, SY150 is single treatment list
Feature: the operating mode of member has 1KW OTP program internal memory, 60 byte data memories, it is possible to provide 79 instructions, exhausted big portion
Split instruction is one-cycle instruction, has the independent address IO and storage address, facilitates program development.The pin 1 of chip U3 connects
Connecing first link block is energization input, and pin 2, pin 4, pin 6 and the pin 7 of chip U3 connects light emitting diode
Cathode.
The light emitting module 50 includes LED light mould group, and one end of the LED light mould group connects first link block 20
Output end, the other end of the LED light mould group connects the chip U3.
The LED light mould group includes several light emitting diodes in parallel, the anode connection described first of light emitting diode
The output end of link block 20, the cathode of light emitting diode are separately connected the different pins of the chip U3.Drawn by chip U3
Conducting, the anode and cathode of switched-on light emitting diodes, to drive lumination of light emitting diode inside foot.
The main control module 10 includes chip U2, is electrically connected between the chip U2 and the chip U3, the core
Piece U2 is also connected with first link block 20 and second link block 30.
The model 666M of the chip U2, SOT23-6 encapsulation, 666M are a to be exclusively used in IPHONE charging cable, data
The deciphering chip of line, 666M have few peripheral cell, and circuit structure is simple, can minimize Design PCB circuit board, save empty
Between, reduce production cost.The pin 1 of chip U2 is Handshake Protocol data pin, and pin 4 is power input, and pin 6 is control
End.
It further includes having switch module 60 that lamp, which imitates circuit, and the switch module 60 includes field-effect tube Q1, the field-effect tube
The source electrode of Q1 connects the output end of first link block 20, the drain electrode connection of the field-effect tube Q1 the second connection mould
The input terminal of block 30, the grid of the field-effect tube Q1 connect the pin 6 of the chip U2.Chip U2 is exported low by pin 6
Grid of the level to field-effect tube Q1, the source electrode and drain electrode conducting of driving FET Q1, thus the first link block 20 and the
The conducting of two link blocks 30, data line charge.
The pin 4 and pin 5 of the chip U2 is connected to drain electrode and the source electrode both ends of the field-effect tube Q1.Chip
The pin 4 of U2 acquires the voltage of field-effect tube Q1 source electrode, and the pin 5 of chip U2 acquires the voltage of field-effect tube Q1 drain electrode, passes through
Chip U2 internal arithmetic goes out the difference of the two, and the electricity in circuit at this time then can be calculated according to the internal resistance of field-effect tube Q1
Stream.
Specifically, when the first link block is even connected with the mains, when the second link block is not connected with mobile phone terminal, lamp effect control mould
Block controls light emitting module and carries out self-test, and self test mode is the circle of horse race lamp mode two, encloses within about 2 seconds one, is then in state of often going out.
Wherein, first grade of setting electric current value, the second setting electric current value and third setting electric current value be respectively 300 milliamperes, 250 milliamperes and
150 milliamperes.When electric current is lower than 150 milliampere hour in circuit, light emitting module is in state of often going out, in the case where being connected with load,
When the electric current in circuit reaches 250 milliamperes or so again, light emitting module enters horse race lamp and jogs mode.At this point, even if circuit
Middle electric current reaches 300 milliamperes or more, and light emitting module will not enter horse race lamp and hurry up mode.
A kind of data line having a display function, including a kind of lamp as described above imitate circuit.Different lamp effects indicate not
With charged state, such as light emitting module be in horse race lamp hurry up mode when, data line is in fast charge state, and light emitting module is in
Horse race lamp jog mode when, data line is in trickle charge state.
The utility model provides a kind of lamp effect circuit, and the first link block accesses power supply, main control module and lamp effect control
Module enters working condition, and main control module continuous collecting circuital current simultaneously feeds back to lamp effect control module.When the second connection mould
When block is not connected with load, the second link block does not send feedback signal to lamp effect control module, and illuminating circuit is in normal state of going out.
When the second link block, which connects, to be loaded, the second link block sends feedback signal and imitates control module to lamp, and lamp imitates control module
Control light emitting module starts to shine, and light-emitting mode is that horse race lamp is hurried up mode.At this point, main control module by collected electric current and
First grade of setting electric current value is compared, and when acquiring current value higher than first grade of setting electric current value, main control module sends one
A corresponding feedback signal gives lamp to imitate control module, and lamp effect control module control light emitting module persistently keeps horse race lamp to hurry up mould
Formula.Until when acquire current value be lower than first grade of setting electric current value when, main control module send a corresponding feedback signal to
Lamp imitates control module, and lamp effect control module control light emitting module is converted to horse race lamp and jogs mode.Light emitting module enters horse race lamp
After mode of jogging, main control module continuous collecting circuital current shines when acquiring current value lower than third gear setting electric current value
Module stops shining, and when acquiring current value and being higher than second gear setting electric current value, light emitting module is restored to horse race lamp and jogs mode.
The utility model circuit structure is simple, and there are a variety of horse race lamp lamps to imitate mode, and lighting effects are good.
The invention also discloses a kind of data lines having a display function to be passed through using a kind of above-mentioned lamp effect circuit
Different horse race lamp lamp effects is presented in the different light-emitting modes of light emitting module, and different horse race lamp lamp effects represents different information, from
And the working condition of data line can be identified according to the lighting effects of presentation, it is convenient intuitive.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general
Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this
The spirit and scope of utility model technical solution.
Claims (8)
- It further include having the first link block and the second link block 1. a kind of lamp imitates circuit, including main control module, described first The output end of link block connects the input terminal of the main control module and second link block, and the main control module is adopted Electric current in collector, it is characterised in that:It further include lamp effect control module, the input terminal of the lamp effect control module connects the output end of first link block, It is electrically connected between the lamp effect control module and the main control module, second link block；It further include light emitting module, one end of the light emitting module connects the output end of first link block, the luminous mould The other end of block connects the lamp and imitates control module.
- 2. a kind of lamp as described in claim 1 imitates circuit, it is characterised in that: the lamp effect control module includes chip U3, institute The input terminal for stating chip U3 connects the output end of first link block, the chip U3 be also connected with the main control module, The light emitting module and second link block.
- 3. a kind of lamp as claimed in claim 2 imitates circuit, it is characterised in that: the light emitting module includes LED light mould group, described One end of LED light mould group connects the output end of first link block, and the other end of the LED light mould group connects the chip U3。
- 4. a kind of lamp as claimed in claim 3 imitates circuit, it is characterised in that: the LED light mould group includes that several are in parallel Light emitting diode, the anode of light emitting diode connect the output end of first link block, the cathode difference of light emitting diode Connect the different pins of the chip U3.
- 5. a kind of lamp as described in claim 1 imitates circuit, it is characterised in that: the main control module includes chip U2, described It is electrically connected between chip U2 and the chip U3, the chip U2 is also connected with first link block and second connection Module.
- 6. a kind of lamp as claimed in claim 5 imitates circuit, it is characterised in that: it further include having switch module, the switch module Including field-effect tube Q1, the source electrode of the field-effect tube Q1 connects the output end of first link block, the field-effect tube The drain electrode of Q1 connects the input terminal of second link block, and the grid of the field-effect tube Q1 connects the pin of the chip U2 6。
- 7. a kind of lamp as claimed in claim 6 imitates circuit, it is characterised in that: the pin 4 and pin 5 of the chip U2 connects respectively Connect the drain electrode in the field-effect tube Q1 and source electrode both ends.
- 8. a kind of data line having a display function imitates circuit including a kind of lamp as described in claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821805742.1U CN209435493U (en) | 2018-11-02 | 2018-11-02 | A kind of lamp effect circuit and data line having a display function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821805742.1U CN209435493U (en) | 2018-11-02 | 2018-11-02 | A kind of lamp effect circuit and data line having a display function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209435493U true CN209435493U (en) | 2019-09-24 |
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ID=67966760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821805742.1U Active CN209435493U (en) | 2018-11-02 | 2018-11-02 | A kind of lamp effect circuit and data line having a display function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209435493U (en) |
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2018
- 2018-11-02 CN CN201821805742.1U patent/CN209435493U/en active Active
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